Best Tankless Water Heater Reviews: A Comparison

We have come up with the table below to give you a comparison of what we have found are the best tankless water heaters. There are a multitude of options, but our research has found that these are the cream of the crop based off the reviews each of these has received.

We have done our best to go through all the important features, but not everything can be read in our chart. We have also put together tankless water heater reviews for your convinience. Check the links in the comparison chart below for each product’s review. We have even more reviews on our site than the five products below too.

Comparison Guide Key

To learn what each of the features means, hover over the column and a pop up will describe what the feature means to you. We can’t give you solid tankless water heater prices as they changes constantly. We will represent the price range for each product using the $ symbol. Hover over the pricing column below to learn what each price range is.

  • Model: ECO 27Product number given to heater by brand
  • Brand: EcosmartCompany or brand which made the water heater
  • Type: ElectricPower type that is used
  • Voltage: 240VPower required to use
  • KW: 27Current for heater
  • Maximum Flow Rate: 7.3 GPMMaximum gallons per minute the heater can handle
  • BTU: XEnergy required to heat 1 lb of water
  • Dimensions: 28 x 21.3 x 8.2Size (inches)
  • Portable: XEasy to travel with
  • Read Full Review
  • Model: RTE 13Product number given to heater by brand
  • Brand: RheemCompany or brand which made the water heater
  • Type: ElectricPower type that is used
  • Voltage: 13VPower required to use
  • KW: 13Current for heater
  • Maximum Flow Rate: 4.0 GPMMaximum gallons per minute the heater can handle
  • BTU: XEnergy required to heat 1 lb of water
  • Dimensions: 7.2 x 7.2 x 7.2Size (inches)
  • Portable: XEasy to travel with
  • Read Full Review
  • Model: RL75iNProduct number given to heater by brand
  • Brand: RinnaiCompany or brand which made the water heater
  • Type: Natural GasPower type that is used
  • Voltage: XPower required to use
  • KW: XCurrent for heater
  • Maximum Flow Rate: 7.5 GPMMaximum gallons per minute the heater can handle
  • BTU: 10,300 - 180,000Energy required to heat 1 lb of water
  • Dimensions: 32 x 31 x 17.5Size (inches)
  • Portable: XEasy to travel with
  • Read Full Review
  • Model: L5Product number given to heater by brand
  • Brand: EccotempCompany or brand which made the water heater
  • Type: PropanePower type that is used
  • Voltage: XPower required to use
  • KW: XCurrent for heater
  • Maximum Flow Rate: 1.4 GPMMaximum gallons per minute the heater can handle
  • BTU: 37.5KEnergy required to heat 1 lb of water
  • Dimensions: 20 x 4.5 x 12Size (inches)
  • Portable: Easy to travel with
  • Read Full Review
  • Model: T-KJr2-IN-NGProduct number given to heater by brand
  • Brand: TakagiCompany or brand which made the water heater
  • Type: Natural GasPower type that is used
  • Voltage: XPower required to use
  • KW: XCurrent for heater
  • Maximum Flow Rate: 6.6 GPMMaximum gallons per minute the heater can handle
  • BTU: 140,000Energy required to heat 1 lb of water
  • Dimensions: 6.7 x 13.8 x 20.3Size (inches)
  • Portable: XEasy to travel with
  • Read Full Review

 

“Best Tankless Water Heater Reviews is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising money by advertising and linking to (“Best Tankless Water Heater Reviews” (amazon.com, or endless.com, MYHABIT.com, SmallParts.com, or AmazonWireless.com).”